MM 6.0 can't read sandisk 64 GB sd card - G4 Q&A, Help & Troubleshooting

Hi guys
I have strange problem. I have 64 GB sd card and it works great on my lg g4 H815 when I had LL 5.1. Since I upgraded to 6.0 and got an error message on the phone which says that it had to format the sd card. Then I confirmed to do so but nothing happened. My g4 is rooted, I downgrade back to 5.1 and again the card worked excellent. I tried different roms of 6.0 stock and custom but the problems still the same. just to mention that the sd card is Sandisk 64gb U type.
Thanks in advance for the help

menel said:
Hi guys
I have strange problem. I have 64 GB sd card and it works great on my lg g4 H815 when I had LL 5.1. Since I upgraded to 6.0 and got an error message on the phone which says that it had to format the sd card. Then I confirmed to do so but nothing happened. My g4 is rooted, I downgrade back to 5.1 and again the card worked excellent. I tried different roms of 6.0 stock and custom but the problems still the same. just to mention that the sd card is Sandisk 64gb U type.
Thanks in advance for the help
Click to expand...
Click to collapse
I've found that this seems to happen when going from 5 to 6, in most cases. What I ended up doing was copying the contents of mine to a hard drive, then allowing my phone to format the card, and then transfer it all back. Alternatively, you could re-format it on your PC, just make sure to keep it in exFAT.

Why I am getting this msg frequently. I have AppstoSD app and superSU installed..
I don't know that my phone is rooted but when go to superSU settings its shows unroot option
Pls help anybody
Regards,
Mac

Related

32gb microsd SDHC problem!!

Hi,
I bought a trancend 32gb microsd SDHC class4 card for the note about 10 days back..Worked fine for 2 days then suddenly stopped working...Stopped working means does not get detected in the phone or on the laptop (there is no option for mount/unmount on the phone)..Ive tried my older 8gb card on my phone and that works fine..Ive also tried the screwed up card on my blackberry bold and it doesnt detect there as well..
Well, i thought its the card's fault and ordered a replacement...
They sent one and same story again!! worked for 2 days and same thing again
Now i dont know if its the card's problem or my phone's..Anybody with any idea??
PS - i am rooted and on criskelo v11.2 with speedmod 3-13 if it matters...also both times i had about 15gb of data in the card...
ive also tried blowing and cleaning the contacts..also tried inserting a piece of paper in the slot to cancel out loose contacts but nothing works
Thanks..
What was the file system on the card?
SolteRR said:
What was the file system on the card?
Click to expand...
Click to collapse
err..i dont remember
i formatted it using the phone before putting in files..so whatever the phone formats it as was there...
are there specifications to follow??
Very strange problem , but I am facing the same problem with a Trancend 32 GB card replaced twice and worked only for 1 day and then stopped recognising , not sure if it makes a diff the Mobo was replaced by Service center about 4 months back ,, may be a mobo fault? but my 16GB card just works fine
same thing happened to me also ..... i replaced a new 32g card let me see if it works fine or i will never buy another 32gb trancend card
since both r indians ill talk in tat context
flipkart now says they wont replace anymore and will refund the amount as credit! He also adviced that sandisk works better on the note for this capacity..i dont know wat logic he had! please do update if u find a solution/alternate
@anirudh - which company is that 16gb from? maybe ill have to make do with 16gb since 32 doesnt work
32Gb micro SDHC class 4 by Transcend, not recognised by GT N7000
Hi All,
I'm using a GT N7000 on Official 4.1.2 XXLT5 (recently updated). I'm using a Transcend microsd 32gb class 4 for about a year now with this note. But I'm facing this issue of 'blank SD' and 'unable to format' from 2-3 months now after I updated to one of the official OS upgrade.
I've tried reverting back to all the earlier versions of Android where it worked fine, but there seems to be no change. I can read the card using an external card reader in my laptop, but not through the phone.
I've tried formatting it to all the possible types (NTFS, exFAT, FAT32), nothing seems to work, for the note. I can read it on PC though.
I tried reading the same card in another device, but now it's not readable in that as well. Any suggestion/solution, much appreciated.
Thanks
Baahu
Baahubali said:
Hi All,
I'm using a GT N7000 on Official 4.1.2 XXLT5 (recently updated). I'm using a Transcend microsd 32gb class 4 for about a year now with this note. But I'm facing this issue of 'blank SD' and 'unable to format' from 2-3 months now after I updated to one of the official OS upgrade.
I've tried reverting back to all the earlier versions of Android where it worked fine, but there seems to be no change. I can read the card using an external card reader in my laptop, but not through the phone.
I've tried formatting it to all the possible types (NTFS, exFAT, FAT32), nothing seems to work, for the note. I can read it on PC though.
I tried reading the same card in another device, but now it's not readable in that as well. Any suggestion/solution, much appreciated.
Thanks
Baahu
Click to expand...
Click to collapse
Boot into recovery mode and go to mounts and storage. From there format the external memory card (format /sdcard). Alternatively you could try with a format from the "storage" in settings.
Use the card reader with ur pc. Go to disk management and format the card FAT32. Before formating, delete the partition/partitions on ur card. U should get unallocated space. Create partition and it should work. The big problem is that u may see some problems between note and 32gb card. The phone it may restart and u should go to recovery/download mode to restart it... good luck.
Sent from my GT-N7000 using xda premium

[Q] Updated to 5.0.1 and now experiencing SD card unmounting issues

Since Xposed and G3 Tweakbox are both available for Lollipop now, I decided to make the jump on my D850. However, I am experiencing issues with my SD card unmounting since updating to 5.0.1. For instance, restoring TiBu app backups frequently causes it to unmount and hang the restore process. It doesn't seem to have trouble doing stuff like playing music, but it will sometimes unmount randomly like when unlocking the device. Originally I thought it was a dying SD card since it is an older 64GB SanDisk, but a brand new 64GB Samsung card is exhibiting the same problem. I tried both cards formatted as FAT32 as well as exFAT. I also formatted them in Windows and via the phone itself to see if that made a difference.
If I revert to stock (using dll/tot/lgflashtool) I can use the SD card, including restoring backups, without issue (this is true of both cards, so I don't think there is actually a problem with the SanDisk card). If I install any 4.4.2 based ROM, I can still use the SD card without issue. As soon as I install 5.0.1, both SD cards start their unmounting dance. I figured perhaps something was getting corrupted when updating or maybe I was doing something wrong, so I tried a few methods of getting 5.0.1 on the device. I reverted to stock again and took the OTA, but I experienced the same unmounting issue. I also updated from stock using the ADB method as well as the TWRP flashable zip, but both cards still unmounted.
I went ahead and reverted to stock again, and I am running Wulf's 4.4.2 debloated ROM and the SD cards are both working normally. I restored 202 apps+data using TiBu without issue, and I haven't seen the card unmount once.
It doesn't seem to be a hardware issue with the phone or the cards, but I could be wrong and I am out of ideas. I don't really mind 4.4.2, especially since G3 Tweakbox works better, but there are a few 5.0.1 features that it would be nice to have.
Any thoughts on what the problem might be?
I am experiencing the same problem except I'm still on stock 4.4.2 My feeling is there is a software issue as well, I was considering the possibility that perhaps an app or the OS was writing some backup file to the card which corrupted it every so often.
Youre right though I only notice it after unlocking the phone so maybe there is a pattern here. Maybe its the unlocking that causes it to unmount. never had it unmount while in the middle of using the phone. Hope others discus this more people's experiences and thoughts will help us all figure out a solution.
ALSO: post up all specs for card and phone model. The SD Card is a Kingston Ultimate 64GB (Class 10 UHS-I) microSDXC Card, Up to 90MB/s read, 45MB/s write (SDCA10/64GB) phone is LG G3 D852 on Kitkat 4.4.2

Help - not reading micro sd card

I have a PNY a 64gb class 10 had this card since the phone came out,
I noticed that you could update to marshmallow by LG Bridge, so i did so, everything went smooth, however i noticed everything used to be saved on my sd card then was saved to my phone and its not reading my sd card at all.
Ive formatted the sd card through my phone by storage-sd card-settings-format- while im doing this at 20% it will say sd card is ejected but then proceeds and says its been formatted correctly.
However the phone will read the sd card only in SETTINGS-STORAGE, it will read the files on the sd card, how ever if i try and play music/movies it will not read it through my apps like mx player/poweramp.
Apps like app manger 3 - which i use to transfer apps to sd card will not read my sd card at all.
Ive tried and formatted the sd card through my phone only around 5 times and still the same problem.
any help
finalfantasy7 said:
I have a PNY a 64gb class 10 had this card since the phone came out,
I noticed that you could update to marshmallow by LG Bridge, so i did so, everything went smooth, however i noticed everything used to be saved on my sd card then was saved to my phone and its not reading my sd card at all.
Ive formatted the sd card through my phone by storage-sd card-settings-format- while im doing this at 20% it will say sd card is ejected but then proceeds and says its been formatted correctly.
However the phone will read the sd card only in SETTINGS-STORAGE, it will read the files on the sd card, how ever if i try and play music/movies it will not read it through my apps like mx player/poweramp.
Apps like app manger 3 - which i use to transfer apps to sd card will not read my sd card at all.
Ive tried and formatted the sd card through my phone only around 5 times and still the same problem.
any help
Click to expand...
Click to collapse
i dont have marshmallow on my g4 yet .....but as you describe it , it sounds like premission problem...
so have you tried to play with the presmission new thing at marshmallow or tried factory reset after formating the sd?
xzfzx said:
i dont have marshmallow on my g4 yet .....but as you describe it , it sounds like premission problem...
so have you tried to play with the presmission new thing at marshmallow or tried factory reset after formating the sd?
Click to expand...
Click to collapse
i havent tried anything with permission- i dont know even how.
ive tried to factory reset the phone and the same problem occurs, when i did the factory reset, it automatically reloaded marshmallow and not lollipop/kitkat
finalfantasy7 said:
i havent tried anything with permission- i dont know even how.
ive tried to factory reset the phone and the same problem occurs, when i did the factory reset, it automatically reloaded marshmallow and not lollipop/kitkat
Click to expand...
Click to collapse
i would check the permission thing just to make sure.. here is a how guide for that
i dont know what you can do more than that,you could maybe try to check another microsd to check if it didnt ruined the file system on it or(or simply if the sd you have is broken) or to if it is really a OS issue...
but as it seems for now a lot of people having problem with the sd part of marshmallow...
xzfzx said:
i would check the permission thing just to make sure.. here is a how guide for that
i dont know what you can do more than that,you could maybe try to check another microsd to check if it didnt ruined the file system on it or(or simply if the sd you have is broken) or to if it is really a OS issue...
but as it seems for now a lot of people having problem with the sd part of marshmallow...
Click to expand...
Click to collapse
ive tried to do permissions but it wont allow to change to sd card,
Ive reloaded phone and before it comes onto my home screen says mount my sd card, ive gone into storage - sd card- mount, restarted phone but again the same issue.
When im in camera mode the phone allows me to select where my photos will be saved (onto sd card), i can go into settings_sd card and read everything onto sd card, however its just moving apps onto sd card it will not allow.
Ive read online saying marshmallow may only allow apps to be saved on internal memory now due to previous versions off OS- was a problem with viruses being attached on apps which were saved onto sd card- was the main problem. Could it be this?, marshmallow doesn't allow this.
Use TWRP to format, that was the only solution to get my 128 GB sd card working after update again. The integrated format function always tell me success while notification said card damaged. After formatting with TWRP everything worked again
Edit: Are you sure you flashed correct patched kernel as this can disable vfat reading? Look here in forums, there is a thread about different version names for different countries (e.g. German V20a is polish version V20b)

Marshmellow update sd card problem

I updated my phone to 6.0 and then rooted it via this link : http://forum.xda-developers.com/lg-g3/general/root-twrp-marshmallow-d855-30b-t3286268
Now is says SD card corrupted. I tried various sd cards it always says the same. I tested the card on the pc/other phone and it works ! It also shows in TWRP. I also noticed in platform.xml, there were no permissions for sd card (write/read/access) so i added them, but its still the same.
Help !
actually now i've put in a 128MB card and it works :S. Any idea what could be wrong with the 64GB sandisk card ?
Nothing wrong. Each time you turn the phone off, if you have set the SD card as external memory, it will show up as corrupted. Just accept reformat and it will be ok.
Sent from my LG-H815 using Tapatalk
Okay i formatted it with the phone and it still shows as corrupted, did the same on the pc. If i plug the card in samsung galaxy s 2 it works ...
Well, i formatted the card to Fat32 and it worked, seems like it doesn't support exFat. Great ...
Turns out hacerpermissivo was the problem, the root method.
@massivebanana
Dear friend, i'm also facing the same issue. You mentioned that the problem was with the root method. How did you manage to get around it? Did you have to unroot in order to get this fixed?
Cheers,
Dimitrios
[email protected] said:
@massivebanana
Dear friend, i'm also facing the same issue. You mentioned that the problem was with the root method. How did you manage to get around it? Did you have to unroot in order to get this fixed?
Cheers,
Dimitrios
Click to expand...
Click to collapse
Well i "reinstalled" the os and didn't root it. Instead used the temporary root. If you want it rooted, downgrade to lolipop, root then upgrade to mm via the twrp method

micro sd card 128 gig

After i flash cr droid rom my phone doesnt read my sd card, it appear to be formated first, but getting message sd card not suported , any solution??
I'm not much of an AOSP ROM user on this device. But as far as I know, this is a common issue (or at least, it was) on AOSP ROMs.
This happened a lot on my old Samsung Tab Pro 8.4 on a few different AOSP ROMs. What sometimes worked for me, put the SD card in a USB card reader, connected to Windows PC. A dialogue box appeared asking to fix errors on the SD/drive. I picked the default selection, which was to fix error by some quick/fast method (forget the exact wording) which only took a few minutes, and retained the data on the card And then the SD would work again.
Although this didn't work every time, but did the majority of times I got this error. In the remaining cases, you may need to reformat the SD.
Known issue on current Nougat ROMs
https://forum.xda-developers.com/showpost.php?p=70512755&postcount=434
i can confirm what ckpv5 said in the linked post above
i had a similar issue
64GB card not working as it should,i can read the files without issues but when i write anything to it ( by any method to transfer data ) the data got corrupted
32GB card working fine with out issues at all
Sent from my HTC M8 using XDA Labs
ckpv5 said:
Known issue on current Nougat ROMs
Click to expand...
Click to collapse
Good to know. I guess I should have figured there were some hardware hiccups on the Nougat builds.

Categories

Resources